Double friction knuckle connector



FIG. 1 is a an environmental rear upper left perspective view of thedouble friction knuckle connector;

FIG. 2 is a rear upper left perspective view of the double frictionknuckle connector of FIG. 1, shown in alternate environment;

FIG. 3 is a rear upper left perspective view of the double frictionknuckle connector of FIG. 2, shown in alternate environment;

FIG. 4 is a front upper right perspective view of the double frictionknuckle connector shown in FIG. 1;

FIG. 5 is a rear lower left perspective view of the double frictionknuckle connector shown in FIG. 1;

FIG. 6 is a rear upper right perspective view of the double frictionknuckle connector shown in FIG. 1;

FIG. 7 is a front elevation view of the double friction knuckleconnector shown in FIG. 1;

FIG. 8 is a left side elevation of the interactive intelligent panelshow in FIG. 1;

FIG. 9 is a right side elevation view of the double friction knuckleconnector shown in FIG. 1;

FIG. 10 is a top plan view of the double friction knuckle connectorshown in FIG. 1;

FIG. 11 is a bottom plan view of the double friction knuckle connectorshown in FIG. 1; and,

FIG. 12 is a rear elevation view of the double friction knuckleconnector shown in FIG. 1.

The broken lines shown in FIGS. 1-3 represent the environment of theclaimed design and form no part thereof. The broken lines shown in FIGS.9-11 illustrate portions of the double friction knuckle connector andform no part of the claimed design.

CLAIM The ornamental design for a double friction knuckle connector, asshown and described.